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authorChristoph Hellwig <hch@lst.de>2017-01-27 08:30:47 -0700
committerJens Axboe <axboe@fb.com>2017-01-27 09:01:45 -0700
commitf73f44eb00cb136990cfb7d40e436c13d7669ec8 (patch)
treee0a5cc16d9373eec0346538fe073f0c0b08133bf /block/blk-mq.c
parentc13660a08c8b3bb49def4374bfd414aaaa564662 (diff)
downloadlwn-f73f44eb00cb136990cfb7d40e436c13d7669ec8.tar.gz
lwn-f73f44eb00cb136990cfb7d40e436c13d7669ec8.zip
block: add a op_is_flush helper
This centralizes the checks for bios that needs to be go into the flush state machine. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 301ae29fd229..da2123dd681e 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1406,7 +1406,7 @@ insert:
static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
{
const int is_sync = op_is_sync(bio->bi_opf);
- const int is_flush_fua = bio->bi_opf & (REQ_PREFLUSH | REQ_FUA);
+ const int is_flush_fua = op_is_flush(bio->bi_opf);
struct blk_mq_alloc_data data = { .flags = 0 };
struct request *rq;
unsigned int request_count = 0, srcu_idx;
@@ -1527,7 +1527,7 @@ done:
static blk_qc_t blk_sq_make_request(struct request_queue *q, struct bio *bio)
{
const int is_sync = op_is_sync(bio->bi_opf);
- const int is_flush_fua = bio->bi_opf & (REQ_PREFLUSH | REQ_FUA);
+ const int is_flush_fua = op_is_flush(bio->bi_opf);
struct blk_plug *plug;
unsigned int request_count = 0;
struct blk_mq_alloc_data data = { .flags = 0 };